Fast Food in Harwich, MassachusettsList of Companies in Fast Food category in the city of Harwich, Massachusetts.Share this page: A & W Family Restaurant Harwich, Fast Food; 297 Route 28, Harwich, MA, 02645-2467; (508) 432-9838Subway Harwich, Fast Food; 1 Auston Rd, Harwich, MA, 02645-1320; (508) 432-12801